Personal Page

Jason Cheng (鄭聿成)

Name: Jason Cheng (鄭聿成)
Region: United States
Competitions: 4
WCA ID: Jason Cheng (鄭聿成)2012CHEN24
Gender: Male
Career: 2012.08.03 - 2014.06.15
2023 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube15106200997715817.7820.8073029189241418925/25
2x2x2 Cube22452898103912.346.4348369136901044929/30
4x4x4 Cube1118914863526011:47.553/4
3x3x3 One-Handed531472852921830.5642.84339578681636917/17
Pyraminx40785260199245.899.36218465734445115/15
Square-1385048151476745.5554.8812970429134499/10
Magic23131017811.551.8013102381725/5
Master Magic71825973.414.3868094805/5

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single876756873114534906640133432693
Average8134788231063201156837541341827
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Mingdao Carnival 2014First round25 20.52 20.80
20.65     21.13     23.09     20.61     20.52
Cubetcha 2013First round34 20.90 24.96
24.08     27.13     26.81     20.90     24.00
Cubetcha 2012Second round24 22.94 26.65
25.09     45.50     22.94     25.83     29.02
First round25 20.77 25.59
24.13     31.28     26.72     20.77     25.93
US Nationals 2012First round175 17.78 23.80
32.90     27.37     20.18     17.78     23.84
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Mingdao Carnival 2014Final12 6.45 8.61
6.71      DNF       9.23      9.90      6.45
Second round11 5.72 6.43
5.72      5.90      8.55      6.23      7.17
First round15 2.34 6.97
6.94      6.71      2.34      7.41      7.26
Cubetcha 2013First round30 7.43 7.85
7.66      8.94      7.43      8.44      7.46
Cubetcha 2012First round18 7.00 8.29
7.81      7.00      9.58      9.44      7.63
US Nationals 2012First round154 6.08 10.72
15.31     8.11      16.30     6.08      8.74
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Cubetcha 2013Final26 1:47.55 
2:04.83   1:47.55
Cubetcha 2012Final23 2:28.91 
2:28.91   DNF
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Mingdao Carnival 2014First round21 41.11 
41.11     49.43
Cubetcha 2013Final15 30.56 42.84
30.56     48.09     43.38     1:08.31   37.06
Cubetcha 2012Final15 48.77 53.46
58.08     51.52     48.77     56.41     52.46
US Nationals 2012First round142 48.52 1:03.55
48.52     1:07.22   1:13.16   1:00.40   1:03.03
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Mingdao Carnival 2014Final7 6.19 9.41
10.18     6.19      9.36      11.33     8.68
First round7 5.89 9.36
9.88      14.72     8.40      5.89      9.81
US Nationals 2012First round49 8.56 12.76
8.56      12.91     13.05     17.93     12.33
 
Square-1
CompetitionRoundPlaceBestAverageDetail
Cubetcha 2013Final8 45.55 54.88
45.55     1:07.60   56.34     48.56     59.74
Cubetcha 2012Final6 48.31 1:20.10
48.31     1:01.27   1:34.09   DNF       1:24.93
 
Magic
CompetitionRoundPlaceBestAverageDetail
US Nationals 2012First round19 1.55 1.80
1.66      1.55      2.50      1.55      2.19
 
Master Magic
CompetitionRoundPlaceBestAverageDetail
US Nationals 2012First round22 3.41 4.38
3.94      4.18      3.41      5.03      5.21
Mingdao Carnival 2014
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round25 20.52 20.80
20.65     21.13     23.09     20.61     20.52
2x2x2 CubeFinal12 6.45 8.61
6.71      DNF       9.23      9.90      6.45
Second round11 5.72 6.43
5.72      5.90      8.55      6.23      7.17
First round15 2.34 6.97
6.94      6.71      2.34      7.41      7.26
3x3x3 One-HandedFirst round21 41.11 
41.11     49.43
PyraminxFinal7 6.19 9.41
10.18     6.19      9.36      11.33     8.68
First round7 5.89 9.36
9.88      14.72     8.40      5.89      9.81
 
Cubetcha 2013
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round34 20.90 24.96
24.08     27.13     26.81     20.90     24.00
2x2x2 CubeFirst round30 7.43 7.85
7.66      8.94      7.43      8.44      7.46
4x4x4 CubeFinal26 1:47.55 
2:04.83   1:47.55
3x3x3 One-HandedFinal15 30.56 42.84
30.56     48.09     43.38     1:08.31   37.06
Square-1Final8 45.55 54.88
45.55     1:07.60   56.34     48.56     59.74
 
Cubetcha 2012
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round24 22.94 26.65
25.09     45.50     22.94     25.83     29.02
First round25 20.77 25.59
24.13     31.28     26.72     20.77     25.93
2x2x2 CubeFirst round18 7.00 8.29
7.81      7.00      9.58      9.44      7.63
4x4x4 CubeFinal23 2:28.91 
2:28.91   DNF
3x3x3 One-HandedFinal15 48.77 53.46
58.08     51.52     48.77     56.41     52.46
Square-1Final6 48.31 1:20.10
48.31     1:01.27   1:34.09   DNF       1:24.93
 
US Nationals 2012
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round175 17.78 23.80
32.90     27.37     20.18     17.78     23.84
2x2x2 CubeFirst round154 6.08 10.72
15.31     8.11      16.30     6.08      8.74
3x3x3 One-HandedFirst round142 48.52 1:03.55
48.52     1:07.22   1:13.16   1:00.40   1:03.03
PyraminxFirst round49 8.56 12.76
8.56      12.91     13.05     17.93     12.33
MagicFirst round19 1.55 1.80
1.66      1.55      2.50      1.55      2.19
Master MagicFirst round22 3.41 4.38
3.94      4.18      3.41      5.03      5.21
No.DateNameRegionCity
42014-06-15Mingdao Carnival 2014Chinese TaipeiTaichung
32013-10-05Cubetcha 2013United StatesMinneapolis, Minnesota
22012-10-06Cubetcha 2012United StatesMinneapolis, Minnesota
12012-08-03~05US Nationals 2012United StatesLas Vegas, Nevada